Select all nodes functionality added

js/input/common/Copy.js

@@ -8,7 +8,10 @@ export default class Copy extends Context {
         super(target, blueprint, options)
         this.serializer = new ObjectSerializer()
         let self = this
-        this.copyHandler = _ => self.copied()
+        this.copyHandler = _ => {
+            self.copied()
+            return true
+        }
     }
 
     blueprintFocused() {

js/input/common/Paste.js

@@ -47,5 +47,6 @@ export default class Paste extends Context {
             node.setSelected(true)
             node.snapToGrid()
         })
+        return true
     }
 }

js/input/keybaord/KeyboardSelectAll.js

@@ -0,0 +1,21 @@
+import KeyboardShortcut from "./KeyboardShortcut"
+import Configuration from "../../Configuration"
+
+
+export default class KeyboardSelectAll extends KeyboardShortcut {
+
+    /**
+     * 
+     * @param {HTMLElement} target 
+     * @param {import("../../Blueprint").default} blueprint 
+     * @param {Object} options 
+     */
+    constructor(target, blueprint, options = {}) {
+        options = KeyboardShortcut.keyOptionsParse(options, Configuration.selectAllKeyboardKey)
+        super(target, blueprint, options)
+    }
+
+    fire() {
+        this.blueprint.selectAll()
+    }
+}

js/input/keybaord/KeyboardShortcut.js

@@ -1,7 +1,38 @@
+import Configuration from "../../Configuration"
 import Context from "../Context"
+import Parsimmon from "parsimmon"
+
+let P = Parsimmon
+
+class KeyGrammar {
+
+    // Creates a grammar where each alternative is the string from ModifierKey mapped to a number for bit or use
+    ModifierKey = r => P.alt(...Configuration.ModifierKeys.map((v, i) => P.string(v).map(_ => 1 << i)))
+    Key = r => P.alt(...Object.keys(Configuration.Keys).map(v => P.string(v))).map(v => Configuration.Keys[v])
+    KeyboardShortcut = r => P.alt(
+        P.seqMap(
+            P.seqMap(r.ModifierKey, P.optWhitespace, P.string(Configuration.keysSeparator), (v, _, __) => v)
+                .atLeast(1)
+                .map(v => v.reduce((acc, cur) => acc | cur)),
+            P.optWhitespace,
+            r.Key,
+            (modifierKeysFlag, _, key) => ({
+                key: key,
+                ctrlKey: Boolean(modifierKeysFlag & (1 << Configuration.ModifierKeys.indexOf("Ctrl"))),
+                shiftKey: Boolean(modifierKeysFlag & (1 << Configuration.ModifierKeys.indexOf("Shift"))),
+                altKey: Boolean(modifierKeysFlag & (1 << Configuration.ModifierKeys.indexOf("Alt"))),
+                metaKey: Boolean(modifierKeysFlag & (1 << Configuration.ModifierKeys.indexOf("Meta")))
+            })
+        ),
+        r.Key.map(v => ({ key: v }))
+    )
+        .trim(P.optWhitespace)
+}
 
 export default class KeyboardShortcut extends Context {
 
+    static keyGrammar = P.createLanguage(new KeyGrammar())
+
     constructor(target, blueprint, options = {}) {
         options.wantsFocusCallback = true
         super(target, blueprint, options)
@@ -23,7 +54,10 @@ export default class KeyboardShortcut extends Context {
                 && e.metaKey === self.metaKey
             ) {
                 self.fire()
+                e.preventDefault()
+                return true
             }
+            return false
         }
     }
 
@@ -33,7 +67,10 @@ export default class KeyboardShortcut extends Context {
      * @returns {Object}
      */
     static keyOptionsParse(options, keyString) {
-        options.key = keyString
+        options = {
+            ...options,
+            ...KeyboardShortcut.keyGrammar.KeyboardShortcut.parse(keyString).value
+        }
         return options
     }
 

js/input/mouse/MouseClickDrag.js

@@ -31,6 +31,7 @@ export default class MouseClickDrag extends Pointing {
                         document.addEventListener("mouseup", self.mouseUpHandler)
                         self.clickedPosition = self.getLocation(e)
                         self.clicked(self.clickedPosition)
+                        return true
                     }
                     break
                 default:
@@ -39,6 +40,7 @@ export default class MouseClickDrag extends Pointing {
                     }
                     break
             }
+            return false
         }
 
         this.mouseStartedMovingHandler = e => {

js/input/mouse/MouseTracking.js

@@ -9,6 +9,7 @@ export default class MouseTracking extends Pointing {
         let self = this
         this.mousemoveHandler = e => {
             self.blueprint.entity.mousePosition = self.getLocation(e)
+            return true
         }
     }
 

js/input/mouse/MouseWheel.js

@@ -18,6 +18,7 @@ export default class MouseWheel extends Pointing {
             e.preventDefault()
             const location = self.getLocation(e)
             self.wheel(Math.sign(e.deltaY), location)
+            return true
         }
         this.mouseParentWheelHandler = e => e.preventDefault()